function get($id = NULL){
global $db_conn;
if(!isset($id)){
$id = $this->id;
}
if(!isset($id)){
$this->error = "SI_InvoiceLineLink::get() : InvoiceLineLink id not set\n";
return FALSE;
}
$InvoiceLineLink = SI_InvoiceLineLink::retrieveSet("WHERE id = $id", TRUE);
if($InvoiceLineLink === FALSE){
return FALSE;
}
if(isset($InvoiceLineLink[0])){
$this->_populateData($InvoiceLineLink[0]);
$this->stripSlashes();
}else{
$this->error = "SI_InvoiceLineLink::get() : No data retrieved from query\n";
return FALSE;
}
return TRUE;
}
function _populateLinks(){
$ill = new SI_InvoiceLineLink();
$links = $ill->retrieveSet("WHERE invoice_line_id = ".$this->id);
if($links === FALSE){
$this->error = "SI_InvoiceLine::_populateLinks(): Error getting links: ".$ill->getLastError();
return FALSE;
}
$this->_links =& $links;
return TRUE;
}
debug_message($ct->getLastError());
}else{
header('Location: '.getCurrentURL(null, false).'?mode=edit&id='.$line->id."\r\n");
die();
}
}
}
}
$_REQUEST['mode'] = 'edit';
}elseif($_REQUEST['mode'] == 'delete_link'){
if(intval($_REQUEST['link_id']) == 0){
fatal_error("You must provide a link id to delete a link!");
}
$ill = new SI_InvoiceLineLink();
if($ill->get($_REQUEST['link_id']) === FALSE){
$error_msg .= "Could not get invoice line!";
debug_message($ill->getLastError());
}else{
$line->quantity -= $ill->getQuantity();
$line->addTax();
if($line->update() === FALSE){
$error_msg .= "Could not update quantity on line item!";
debug_message($line->getLastError());
}else{
$ct = new SI_CompanyTransaction();
if($ct->get($invoice->trans_id) === FALSE){
$error_msg .= "Error getting transaction for invoice!";
debug_message($ct->getLastError());
}else{
